STD Rates in Leavenworth County, Kansas

2023 CDC surveillance data for Leavenworth County, Kansas — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 83,510
Combined
414.3
per 100K
20th / 103
Chlamydia
329.3
per 100K • 275 cases
US rate: 490.7
26th of 103 in Kansas
Higher than 58% of US counties
Gonorrhea
74.2
per 100K • 62 cases
US rate: 178.2
23rd of 103 in Kansas
Higher than 55% of US counties
Syphilis P&S
10.8
per 100K • 9 cases
Based on 9 cases — interpret with care
US rate: 15.8

Leavenworth County has one of the higher STD burdens in Kansas, with a combined rate of 414.3 per 100,000 residents in 2023 — ranking 20th of 103 counties. Reported infections included chlamydia at 329.3 per 100,000 (275 cases, 27% below the state rate), gonorrhea at 74.2 per 100,000 (62 cases, 48% below the state rate), syphilis at 10.8 per 100,000 (9 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Leavenworth County has confidential testing locations available.

STD Trends in Leavenworth County, 2000–2023

Reported cases per 100,000 residents each year, against the Kansas rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.

Chlamydia
329.3
per 100K in 2023
163.8 in 2000
Peak 506.4 in 2019
Gonorrhea
74.2
per 100K in 2023
87.0 in 2000
Peak 165.2 in 2017
Syphilis (P&S)
10.8
per 100K in 2023
0.0 in 2000
Peak 10.8 in 2023

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Leavenworth County vs Kansas and the US

Infection Leavenworth County Kansas US vs Kansas vs US Rank in Kansas
Chlamydia 329.3275 cases 453.8 490.7 27.4% below 32.9% below 26th of 103
Gonorrhea 74.262 cases 144 178.2 48.5% below 58.4% below 23rd of 103
Syphilis (P&S) 10.89 cases 13.5 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Kansas’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.

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FAQs

Leavenworth County ranks 20th of 103 Kansas counties for combined STD rate in 2023, at 414.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Leavenworth County, with 275 cases at a rate of 329.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Leavenworth County and Kansas. Many offer same-day appointments with results in 1–3 days.
Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.